5102020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3313}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 13362048

約数和(自身を除く): 8260028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3313, 6626, 13252, 16565, 23191, 33130, 36443, 46382, 66260, 72886, 92764, 115955, 145772, 182215, 231910, 255101, 364430, 463820, 510202, 728860, 1020404, 1275505, 2551010, 5102020]

約数ペア:

[(1, 5102020), (2, 2551010), (4, 1275505), (5, 1020404), (7, 728860), (10, 510202), (11, 463820), (14, 364430), (20, 255101), (22, 231910), (28, 182215), (35, 145772), (44, 115955), (55, 92764), (70, 72886), (77, 66260), (110, 46382), (140, 36443), (154, 33130), (220, 23191), (308, 16565), (385, 13252), (770, 6626), (1540, 3313)]